Study of the Making Technology of the Wax Pattern for Shovel Casting

铲形件 蜡模制备工艺研究

Methods Standarded as cast specimens and round capsules simulated post tooth crowns were made . 12 wax pattern were prepared on the as cast specimens . The 12 specimens were divided into two groups with 6 wax pattern in each group .

方法制作模拟后牙全冠外形的标准试件及圆管，于试件上制作12个 蜡 型，并随机分为2组，每组6个蜡型。

This paper presents a comprehensive analysis of the properties of the multicomponent low tempera ture wax pattern and the optimum pattern material composition with which high quality pattern material can be prepared .

本文对多元低温 蜡 基 模料的性能进行了综合分析，找出了最佳的模料配比，使用该配比可以配制出优质的模料。

Study on Composition and Property of Wax Pattern Material for Near Net Shape Investment Casting

近无余量精密铸造 模料成分与性能的研究

The experimental results showed that the casting shrinkage ratio of wax pattern die can be selected in the range of 0.5 % ~ 1.2 % .

经试验， 蜡模 压 型的铸造收缩率可在0.5%～1.2%之间选择；

The study indicated that the most important impacts were quantity of back-up coatings of moulds designs of wax pattern the composition of the wax .

试验结果证明了微波脱蜡工艺的可行性，并证实了影响微波脱蜡效果的主要因素是背层数量、 模 壳设计及 蜡 料的成分。

The investment casting technology for Ti alloy engine parts was studied emphasizing on the preparation of wax pattern and low reactive oxide ceramic shell and the microstructure and properties of Ti Al Zr alloy .

对发动机用钛合金部件精密铸造工艺进行了研究，主要研究了 蜡模的制备；低反应活性氧化物陶瓷型壳的制备；

Feasibility Study on SLS Prototype Wax Pattern Instead of Die Wax Pattern

SLS原型 蜡模代替压型蜡模的可行性研究（在 蜡 型上套 制铸模 用的）耐火材料

A Study on Accuracy of Wax Pattern in Investment Casting

熔模精铸中 蜡模精度的研究概况

Dimensional Accuracy Control of Investment Casting Large-Size Turbine Blade & Dimensional Stability of Wax Pattern

大型涡轮叶片无余量精密铸造尺寸精度控制研究& 蜡模尺寸稳定性（在 蜡 型上套 制铸模用的）耐火材料

Lost wax pattern for making using SLS and technology of rapidly manufacturing metal part in investment casting are introduced .

介绍利用SLS技术制作精密铸造用 熔 模，通过熔模铸造快速获得金属零件的工艺方法。

Comparison of the adaptation of glass ceramic crowns with different wax pattern materials

不同种类的 熔 模材料对玻璃陶瓷全冠精度的影响

Application of Partite Wax Pattern Combination Technology

蜡模分体组合工艺的应用

Different wax pattern assembly design aimed at structural features of different castings can ensure convenient coating and stuccoing favor hardening and drying of shell mold avoid pileup of coating and bubble in shell mold .

针对不同的铸件结构特点，采用不同的 蜡模组装方案，以保证涂料、撒砂方便，有利于型壳硬化和干燥，避免涂料堆积、以及产生气泡豆等缺陷。

Methods : Divide 80 standard model into 4 groups and carve wax pattern with different curvature radius .

方法：采用80个上颌第一磨牙缺失的标准模型，平均分为4组，分别雕刻具有不同连接区曲率半径的 蜡 型。

To cool the pattern injection die by refrigerator is more efficient than by water cool and it provides better working conditions and improves the surface degree of finish of the wax pattern .

使用制冷机冷却压 蜡模具比水冷却法效率高，劳动条件好，提高了 蜡模表面粗糙度。

This paper introduces the process of making nine dragon tripod vessel and describes the technology and key for casting the body by lost wax pattern plaster mold process in detail .

前言：简述了“九龙鼎”的制作过程，详细介绍了用 熔 模石膏型铸造大型鼎身的工艺及要点。

Application of PLC In Auto - wax pattern Machine

PLC在自动压 蜡 型机上的应用

The processing procedure of prototype making by rapid prototype and the production process of cast steel box without wax pattern in investment casting were described .

给出了利用RP技术制造非金属原型的工艺流程，介绍了无 模具 熔 模铸造箱体铸钢件的工艺过程。

Firstly wax pattern tooth face was sprayed with a layer of slurry and then stained with slurry which can improve the clarity tooth face profile and avoid gas hole .

铸造齿形 精铸件时，可在 蜡模齿面先喷涂1层浆衬，然后再沾浆操作，可以提高齿面轮廓清晰度，并避免产生大、小气泡。

Objective : To observe and compare the effect of three different kinds of wax pattern investing method .

目的：观察比较3种不同 蜡 型包埋方法的效果。

Compressor casing wax Pattern 600 mm in diameter consists of four segments .

直径约 600mm的机匣 内环，是由四个扇形块组合而成。

Strictly Managing Pattern-material to Prevent the Occurrence of the Ash Defects in Wax Pattern

严格模料管理，防止 蜡模夹灰（杂）缺陷的产生

Objective : To evaluate the influence of different wax pattern materials on the marginal adaptation of the wax pattern of metal crown .

目的：研究不同种类的 熔 模材料对铸造冠蜡型边缘适合性的影响。

Aim Introduction direct production of post and core wax pattern of the technical points .

目的介绍直接法制作桩核 蜡 型的技术要点。

The restoration made with relax wax ( Heraeus company Germany ) and inlay wax ( SHOFU company Japan ) as the wax pattern has the best accuracy ( marginal fit : 90 m );

而以舒张蜡（德国Heraeus公司）及嵌体蜡（日本 SHOFU公司）作为熔模材料所制成的修复体精度最佳（边缘浮升量为90μm）；

Numerical Simulation of Mold Filling Process for Wax Pattern in Investment Casting

熔模精密铸造 蜡模充型过程的数值模拟

The calculation method of mold cavity dimension in the process of investment casting is introduced . The mechanism and method of sodium silicate bonded precondition as well as old wax pattern reuse is discussed in this paper .

介绍在熔模铸造生产过程中，压型型腔尺寸的计算方法，及旧 模 料回用处理和水玻璃预处理的机理与方法。

Key influential factor of causing the dimensional instability of wax pattern and casting for investment casting is the instability of component of reclaimed wax .

造成硅 溶胶 精铸 蜡件与铸件不稳定的关键因素是回收蜡成分不稳定。